John Piper
Caernarvon Castle I, 1971
Screenprint in colours
495 x 750mm
19 1/2 x 29 1/2in 
Signed, one of 10 artist's proofs aside from the numbered edition of 70
Repeated Sales
16 Artworks
Tracks the performance of an artwork against its maximum and minimum estimate across time. For example a realized price above the maximum estimate indicates overperformance of the artwork
